Earthquake with magnitude of ML 1.2 on date 14-08-2021 and time 21:33:42 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 14-08-2021 19:33:42 (UTC)
  • 14-08-2021 21:33:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3210, 10.0220 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lanzada SO 13 1341 1341
Caspoggio SO 14 1411 2752
Chiesa in Valmalenco SO 15 2514 5266
Villa di Tirano SO 16 3000 8266
Torre di Santa Maria SO 16 773 9039
Spriana SO 16 97 9136
Tirano SO 17 9130 18266
Ponte in Valtellina SO 17 2362 20628
Bianzone SO 17 1285 21913
Teglio SO 17 4540 26453
Chiuro SO 17 2534 28987
Tresivio SO 17 2030 31017
Sernio SO 18 486 31503
Poggiridenti SO 18 1924 33427
Montagna in Valtellina SO 18 3032 36459
Vervio SO 18 217 36676
Grosotto SO 19 1622 38298
Lovero SO 19 661 38959
Piateda SO 19 2219 41178
Tovo di Sant'Agata SO 19 628 41806
Mazzo di Valtellina SO 19 1022 42828
Castello dell'Acqua SO 19 622 43450
Grosio SO 20 4443 47893

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km NE of Bergamo (119381 inhabitants)
88 Km N of Brescia (196480 inhabitants)
89 Km W of Trento (117317 inhabitants)
92 Km NE of Como (84495 inhabitants)
100 Km NE of Monza (122671 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.2 2021-08-14
19:33:42
46.3207 10.0222 12 2021-08-14
19:40:48
Sala Sismica INGV-Roma 94160921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-14 19:33:42 ± 0.12
Latitude 46.3207 ± 0.0054
Longitude 10.0222 ± 0.0117
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94160921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 938
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.68888
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 94160921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-14 19:40:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2021-08-14T19:34:06.33 0.3 undecidable manual S 142 76.4679 91 0.67 55
IV.MDI.HHZ. 2021-08-14T19:34:02.07 0.3 undecidable manual S 201 65.49 91 -0.68 56
IV.ZONE.HHZ. 2021-08-14T19:34:01.28 0.3 undecidable manual S 173 62.1933 91 -0.59 60
ST.RONC.EHZ. 2021-08-14T19:34:00.99 0.3 undecidable manual S 129 59.5959 91 -0.19 68
ST.CARE.EHZ. 2021-08-14T19:33:59.41 0.3 undecidable manual S 77 52.7028 92 0.06 68
CH.DAVOX.HHZ. 2021-08-14T19:33:58.84 0.1 undecidable manual S 348 52.2033 92 -0.34 86
SI.MOSI.HHZ. 2021-08-14T19:33:58.86 0.3 undecidable manual S 51 52.0035 92 -0.28 67
IV.MABI.HHZ. 2021-08-14T19:33:57.39 0.1 undecidable manual S 128 47.9187 92 -0.67 82
IV.MAGA.HHZ. 2021-08-14T19:33:56.82 0.3 undecidable manual P 142 76.4679 91 0.82 53
IV.ZONE.HHZ. 2021-08-14T19:33:54.10 0.1 undecidable manual P 173 62.1933 91 0.29 87
CH.FUORN.HHZ. 2021-08-14T19:33:54.93 0.1 undecidable manual S 29 38.0286 93 -0.49 87
IV.MDI.HHZ. 2021-08-14T19:33:54.27 0.1 undecidable manual P 201 65.49 91 -0.05 90
ST.RONC.EHZ. 2021-08-14T19:33:53.77 0.1 undecidable manual P 129 59.5959 91 0.36 85
IV.BRMO.HHZ. 2021-08-14T19:33:53.13 0.1 undecidable manual S 57 31.8459 93 -0.64 84
SI.MOSI.HHZ. 2021-08-14T19:33:52.54 0.1 undecidable manual P 51 52.0035 92 0.31 88
ST.CARE.EHZ. 2021-08-14T19:33:52.46 0.1 undecidable manual P 77 52.7028 92 0.11 91
CH.DAVOX.HHZ. 2021-08-14T19:33:52.47 0.1 undecidable manual P 348 52.2033 92 0.2 91
IV.MABI.HHZ. 2021-08-14T19:33:51.75 0.1 undecidable manual P 128 47.9187 92 0.14 91
CH.FUORN.HHZ. 2021-08-14T19:33:50.36 0.1 undecidable manual P 29 38.0286 93 0.27 91
IV.BRMO.HHZ. 2021-08-14T19:33:49.26 0.1 positive manual P 57 31.8459 93 0.12 95
CH.BERNI.HHZ. 2021-08-14T19:33:48.21 0.1 undecidable manual S 0 10.2786 126 0 100
CH.BERNI.HHZ. 2021-08-14T19:33:46.32 0.1 undecidable manual P 0 10.2786 126 0.39 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.BERNI.HHE. ML:1.7 0.000502 0.22 AML other m 2021-08-14T19:33:48.30
CH.BERNI.HHN. ML:1.7 0.0005395 0.08 AML other m 2021-08-14T19:33:48.44
IV.BRMO.HHN. ML:1.1 0.00005835 0.58 AML other m 2021-08-14T19:33:53.55
IV.BRMO.HHE. ML:1.0 0.000038100000000000005 0.14 AML other m 2021-08-14T19:33:53.56
CH.FUORN.HHE. ML:0.8 0.000022499999999999998 0.7 AML other m 2021-08-14T19:33:55.03
CH.FUORN.HHN. ML:0.8 0.000025399999999999997 0.2 AML other m 2021-08-14T19:33:56.77
IV.MABI.HHE. ML:1.0 0.000026500000000000004 0.18 AML other m 2021-08-14T19:33:57.59
IV.MABI.HHN. ML:1.0 0.00002265 1.16 AML other m 2021-08-14T19:33:57.61
CH.DAVOX.HHE. ML:1.6 0.0000904 0.42 AML other m 2021-08-14T19:33:59.84
CH.DAVOX.HHN. ML:1.5 0.00006994999999999999 0.1 AML other m 2021-08-14T19:33:59.79
ST.RONC.EHN. ML:1.5 0.0000711 0.22 AML other m 2021-08-14T19:34:01.21
ST.RONC.EHE. ML:1.5 0.0000591 1.5 AML other m 2021-08-14T19:34:02.02
IV.ZONE.HHE. ML:1.2 0.0000316 0.8 AML other m 2021-08-14T19:34:02.04
IV.ZONE.HHN. ML:1.1 0.00002695 0.2 AML other m 2021-08-14T19:34:02.50
IV.MDI.HHN. ML:1.3 0.0000337 0.5 AML other m 2021-08-14T19:34:02.26
IV.MDI.HHE. ML:1.1 0.000025049999999999996 0.78 AML other m 2021-08-14T19:34:03.07
IV.MAGA.HHN. ML:1.3 0.00003075 0.24 AML other m 2021-08-14T19:34:07.83
IV.MAGA.HHE. ML:1.4 0.00003990000000000001 0.34 AML other m 2021-08-14T19:34:09.30
ST.CARE.EHE. ML:0.8 0.000016539465 1.3952 AML other m 2021-08-14T19:34:01.95
SI.MOSI.HHE. ML:1.0 0.000022885875 0.1664 AML other m 2021-08-14T19:33:59.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download